Home / 5,022,538,848.50-6,930,653,108.37-2,908,137,499.94

Finding the Fourth Proportional to 5,022,538,848.50, 6,930,653,108.37 and 2,908,137,499.94

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Solution

The fourth proportional to 5,022,538,848.50, 6,930,653,108.37 and 2,908,137,499.94 is: 4,012,968,901.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,538,848.50 : 6,930,653,108.37 = 2,908,137,499.94 : x
  2. Step 2: Convert to fraction form
    5,022,538,848.50/6,930,653,108.37 = 2,908,137,499.94/x
  3. Step 3: Cross multiply
    5,022,538,848.50x = 6,930,653,108.37 × 2,908,137,499.94
  4. Step 4: Simplify right side
    5,022,538,848.50x = 20,155,292,203,491,868,672
  5. Step 5: Solve for x
    x = 20,155,292,203,491,868,672/5,022,538,848.50
  6. Step 6: Final answer
    x = 4,012,968,901.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.